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HR7742AAA02 - 2 Way Radio Batteries

Features

HR7742AAA02 - 2 Way Radio Batteries

This technical specification is for the product of HR7742AAA02 Li-ion rechargeable battery pack.


Cell Type

Cell: Sealed Li-ion prismatic cell 2pcs pack


Electrical Test

1. Charging Characteristics

The battery pack should be charged under the following conditions:
--At a constant current of 1590mA to 8.4V, then charge with 8.4V for 3 hours at 25 °C.
The above test is the ambient temperature of 25°C (+,-5°C)

2. Discharge Characteristics

After adopt the above charge procedure as 5.1 the battery pack is stored for 1 hour at the same temperature range, this is to be discharged at various current till the end voltage reaches 5.5V
--At 406mA discharge for 5hrs (0.2C)
--At 609mA discharge for 3.3hrs (0.3C)
--At 2030mA discharge for 54 minutes (1C)
--At 4.06 A discharge for 25 minutes (2C)

3. Capacity Characteristics

The battery pack should be at or more than 90% minimum capacity under the above either charging or discharging procedure.

4. Charge retention

After stand charging procedure as per 5.1, the battery pack store for 28 days, then discharge the battery pack are 0.2C, the nominal capacity shall not be less than 70%.
--Before using, the battery pack shall be properly charged as 5.1.
--Keep the battery pack in cool and dry place.
--DO NOT throw the battery pack into fire or disassembles them.
--DO NOT short-circuit the battery pack
--DO NOT charge with more than specified current.

 

WARNING: This battery pack should be charged by proper specified charger. After long storage, it is desirable to cycle (charge/discharge) the battery 3 times to restore full capacity.

 

Specification

Product Information
Item code HR7742AAA02 Battery
 
Technical Information
Nominal Voltage 7.4V per pack
 
Rated Capacity
Typical Capacity 2030mAh
Minimum Capacity 2030mAh
 
Charging charge with the constant current of 1590mA to 8.4V, then charge with 8.4V for 3 hours at 25 °C.
Discharge End Voltage 5.5V per pack
Maximum Discharge 4.06A Current
Weight 132g
Charge Temperature 10°C to 45°C
Discharge Temp -20°C to 60°C
Storage Temperature -20°C to 50°C
 
Physical Specification
Length 105.0mm
Width 36.7mm
Height 14.4mm
Maximum Overstep 0.1mm
Housing material ABS
 
*Specifications are subject to change without prior notice.

Image

HR7742AAA02 - 2 Way Radio Batteries

HR7742AAA02 - 2 Way Radio Batteries

UPSB - Unique Presence Sdn Bhd
200401012261 (650764-V)

Unique Presence Sdn Bhd (UPSB Malaysia) is one of the main supplier to produces a wide range of durable energy products, military rescue equipment, combat ration packs and halal ready meals. We are dedicated to the goal of giving our customers quality products at competitive prices with quick delivery time.